Burkert 231366 (00231366)

Mass flow controller

Nominal flow ranges from 20 lN/min up to 1500 lN/min.

SPECIFICATIONS:

• Burkert Type 8626
• Article: 231366 (00231366)
• 8626-15,0M-M01-E-A -GM84-ALFF-D-04,0

Burkert Type 8626 Mass Flow Controllers are compact arrangement that inspection the mass flow rate of gases. They control the set flow velocity nonetheless of obstruction for example drop in pressure or interim resistance to flow. Flow controllers include a flow meter, an electronic module, and a proportional valve. Inline sensors function in the constant temperature anemometers mode. In this case, the electrical heating resist and the measuring resistance are set to a constant temperature difference. Both resistances are directly in the gas stream; and three resistances are out of it. All resistances are combined in an electrical bridge. The first resistance in the fluid flow measures the temperature of the liquid. The second, low resistance, is constantly heated to sustain an expressly defined excess temperature relative to the temperature of thefluid. Owing to the fact that the resistances are inclined straight away in the channel, the instrument have excellent dynamics: the time for reaction when changing a given or actual value is hundredths of a millisecond. Additionally, the sensor is practically not polluted.